2, black. The black threshold stone represents seriousness and strength, has a strong shielding effect, and has the meaning of exorcising evil spirits and gathering wealth.
3, yellow. Yellow has the function of making money and is most suitable for wallets. Yellow wallets can help people make money, and yellow represents money.
4. Gold. Gold is a noble color, which can achieve brilliant results. Gold also represents a symbol of wealth and money, and gold is usually not suitable for home-based, hotels or high-end public places can choose to give priority to.